Thirteen-year-old Sammy meets a mysterious man who dies of a heart attack after telling her to get rid of the large amount of money he is carrying, leading her to investigate who the man was and how he came to be carrying so much cash.
Fourteen-year-olds Ananka Fishbein, Kiki Strike, and the other Irregulars encounter a Chinese mummy, a ghost, trained squirrels, and old enemies as they try to stop an art forgery ring and safeguard the secret streets hidden beneath New York City.
Life becomes more interesting for Ananka Fishbein when, at the age of twelve, she discovers an underground room in the park across from her New York City apartment and meets a mysterious girl called Kiki Strike who claims that she, too, wants to explore the subterranean world.
Fifteen-year-old vampire Nina has been stuck for fifty-one years in a boring support group for vampires, and nothing exciting has ever happened to them--until one of them is murdered and the others must try to solve the crime.
Newly apprenticed to Shakespeare's theater company, Richard and Kit are drawn into a series of crimes involving the members of Queen Elizabeth's court.
When eccentric photographer Stefani DePino comes to Thompson Brook to take school pictures in the midst of an acne epidemic, Lunch Lady, Betty, and the Breakfast Bunch learn that Stefani is using them to break into the world of high fashion.
A graphic novel adaptation of Gertrude Chandler Warner's story in which four orphaned children, afraid to go live with their grandfather, set up housekeeping in an abandoned boxcar.
A graphic novel in which Frank and Joe Hardy, Callie, and Iola must recover the Ocean of Osyria, an art treasure taken from a Middle Eastern museum, in order to save their best friend, Chet, who has been accused of stealing it.
Twelve-year-old Steve Brixton, a fan of Bailey Brothers detective novels, is mistaken for a real detective and must elude librarians, police, and the mysterious Mr. E as he seeks a missing quilt containing coded information.